Online Help:

Usage: /vol/vssp/local/trees/amma-4/linux/bin/doDataSet [options] 
   -optload () [] Load options from a file.  
   -optsave () [] Save options to a file.  
   -o () [(null)] output Highleyman NumVLDataSet 
   -na (100) [100] number of samples in class A 
   -nb (100) [100] number of samples in class B 
   -help (TRUE) [FALSE] Print usage information.